ES2763573T3 - Sensor inductivo de presencia o posición - Google Patents

Sensor inductivo de presencia o posición Download PDF

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Publication number
ES2763573T3
ES2763573T3 ES07360008T ES07360008T ES2763573T3 ES 2763573 T3 ES2763573 T3 ES 2763573T3 ES 07360008 T ES07360008 T ES 07360008T ES 07360008 T ES07360008 T ES 07360008T ES 2763573 T3 ES2763573 T3 ES 2763573T3
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ES
Spain
Prior art keywords
output
coil
signal
sensor
winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES07360008T
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English (en)
Spanish (es)
Inventor
Rémy Kirchdoerffer
Vladimir Frolov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Senstronic SAS
Original Assignee
Senstronic SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Senstronic SAS filed Critical Senstronic SAS
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Publication of ES2763573T3 publication Critical patent/ES2763573T3/es
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2046—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2053—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable non-ferromagnetic conductive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
ES07360008T 2007-02-27 2007-02-27 Sensor inductivo de presencia o posición Active ES2763573T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07360008.2A EP1965177B1 (fr) 2007-02-27 2007-02-27 Capteur à induction de présence ou de position

Publications (1)

Publication Number Publication Date
ES2763573T3 true ES2763573T3 (es) 2020-05-29

Family

ID=38521190

Family Applications (1)

Application Number Title Priority Date Filing Date
ES07360008T Active ES2763573T3 (es) 2007-02-27 2007-02-27 Sensor inductivo de presencia o posición

Country Status (6)

Country Link
US (1) US7994778B2 (fr)
EP (1) EP1965177B1 (fr)
ES (1) ES2763573T3 (fr)
HU (1) HUE047323T2 (fr)
PL (1) PL1965177T3 (fr)
PT (1) PT1965177T (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012004308B4 (de) * 2012-03-01 2018-09-20 Atlas Elektronik Gmbh Annäherungssensor und Verfahren zum Bestimmen der Annäherung an einen elektrisch leitfähigen Körper
WO2014118332A1 (fr) * 2013-02-01 2014-08-07 Continental Teves Ag & Co. Ohg Procédé de fabrication d'un capteur de mesure
DE102013203586A1 (de) 2013-03-01 2014-09-04 Continental Teves Ag & Co. Ohg Sensor zum Erfassen einer Position eines Gebermagneten
US10856452B1 (en) * 2013-03-14 2020-12-01 David Fiori, Jr. Sensor apparatus
RU2533756C1 (ru) * 2013-05-21 2014-11-20 Государственное казенное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) Устройство двухпараметрового контроля толщины электропроводных покрытий
US9921045B2 (en) 2013-10-22 2018-03-20 Qualcomm Incorporated Systems, methods, and apparatus for increased foreign object detection loop array sensitivity
US10295693B2 (en) 2014-05-15 2019-05-21 Witricity Corporation Systems, methods, and apparatus for foreign object detection loop based on inductive thermal sensing
US9267819B2 (en) 2014-06-12 2016-02-23 Mitutoyo Corporation Absolute position encoder scale having plates alternating with varying recesses
US9780780B2 (en) * 2014-08-22 2017-10-03 Rockwell Automation Technologies, Inc. Inductive sensing systems and methods based on multiple frequencies
US9435663B2 (en) 2014-08-22 2016-09-06 Mitutoyo Corporation Absolute position encoder scale having layers in a stacked configuration
US10302795B2 (en) 2014-12-30 2019-05-28 Witricity Corporation Systems, methods, and apparatus for detecting ferromagnetic foreign objects in a predetermined space
US10324215B2 (en) 2014-12-30 2019-06-18 Witricity Corporation Systems, methods, and apparatus for detecting ferromagnetic foreign objects in a predetermined space
DE102015215330A1 (de) * 2015-08-11 2017-02-16 Continental Teves Ag & Co. Ohg Induktive Sensoren mit Betriebsfrequenz nahe der Resonanz
FR3049068B1 (fr) 2016-03-16 2018-04-06 Senstronic Dispositif detecteur inductif de facteur 1
US11002874B2 (en) * 2018-12-21 2021-05-11 Witricity Corporation Foreign object detection circuit using mutual impedance sensing
CN111829559B (zh) * 2020-06-24 2022-07-08 东南大学 一种pt对称型lc无源无线传感系统实现多参数测量的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1581456A (fr) * 1967-05-02 1969-09-19
GB8719422D0 (en) 1987-08-17 1987-09-23 Sigma Ltd Inductive proximity sensor
US4857919A (en) * 1987-09-14 1989-08-15 Conoco Inc. Method and apparatus for indicating the position of a core member of a variable differential transformer
CH675039A5 (fr) * 1987-12-01 1990-08-15 Peter Heimlicher
DE3903278C2 (de) * 1989-02-03 1995-09-28 Rexroth Mannesmann Gmbh Induktive Wegaufnehmeranordnung
DE3920051A1 (de) 1989-06-20 1991-01-03 Euchner & Co Oszillator, insbesondere fuer einen beruehrungslos arbeitenden induktiven naeherungssensor oder naeherungsschalter
DE4031252C1 (en) 1990-10-04 1991-10-31 Werner Turck Gmbh & Co Kg, 5884 Halver, De Inductive proximity switch - detects coil induced voltage difference which is fed to input of oscillator amplifier
DE4317359A1 (de) * 1993-05-25 1994-12-01 Balluff Gebhard Feinmech Sensor
FR2716979B1 (fr) * 1994-03-04 1996-03-29 Telemecanique Détecteur de proximité inductif.
US5592822A (en) * 1995-12-20 1997-01-14 Lockheed Martin Corporation Fluid deflection skirt apparatus
WO1999010981A1 (fr) * 1997-08-22 1999-03-04 Detra Sa Capteur de proximite inductif a circuit oscillant a reaction inductive
US6215365B1 (en) * 1999-06-04 2001-04-10 Pepperl + Fuchs Inductive proximity sensor oscillator
DE10137091A1 (de) * 2001-07-30 2003-02-13 Sick Ag Induktiver Näherungssensor
GB2394293A (en) * 2002-10-16 2004-04-21 Gentech Invest Group Ag Inductive sensing apparatus and method
US7068028B2 (en) * 2003-09-12 2006-06-27 Intellectual Property Llc Method and apparatus for metal target proximity detection at long distances
DE10355790B4 (de) 2003-11-26 2006-07-13 Senstronic Deutschland Gmbh Verteiler für die Automatisierung mit einem Speichermodul hierfür
FR2868243B1 (fr) 2004-03-24 2008-11-07 Senstronic Sa Sa Tete de capteur ou de detection et dispositif comprenant une telle tete
PT1580889E (pt) 2004-03-26 2008-03-17 Senstronic S A Sensor de proximidade indutivo
DE202004006799U1 (de) 2004-04-28 2004-07-22 Senstronic Deutschland Gmbh Optisches Meßgerät
EP1686397A1 (fr) 2005-01-26 2006-08-02 Senstronic (Société Anonyme) Capteur photoéléctrique et procédé de sa mise en oeuvre
DE602005013657D1 (de) 2005-07-01 2009-05-14 Senstronic S A Induktiver Anwesenheits-, Näherungs- oder Positionssensor
EP1862824A1 (fr) 2006-05-29 2007-12-05 Senstronic (Société Anonyme) Circuit avec compensation de température et capteur inductive comprenant un tel circuit

Also Published As

Publication number Publication date
EP1965177A1 (fr) 2008-09-03
PL1965177T3 (pl) 2020-05-18
US7994778B2 (en) 2011-08-09
PT1965177T (pt) 2020-01-10
US20090039873A1 (en) 2009-02-12
EP1965177B1 (fr) 2019-10-02
HUE047323T2 (hu) 2020-04-28

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